﻿using System;
using System.Collections.Generic;
using System.Text;
#if NET40
namespace System.Runtime.CompilerServices //4.0及以下框架用，高于4.0请移除下方代码
{
    [AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
    public class CallerMemberNameAttribute : Attribute { }
}
#endif
